[PATCH 2/8] erofs: avoid obsolete {collector,collection} terms

[Chao Yu]

On 2023/8/17 16:28, Gao Xiang wrote:
> {collector,collection} were once reserved in order to indicate different
> runtime logical extent instance of multi-reference pclusters.
> 
> However, de-duplicated decompression has been landed in a more flexable
> way, thus `struct z_erofs_collection` was formally removed in commit
> 87ca34a7065d ("erofs: get rid of `struct z_erofs_collection'").
> 
> Let's handle the remaining leftovers, for example:
>      `z_erofs_collector_begin` => `z_erofs_pcluster_begin`
>      `z_erofs_collector_end` => `z_erofs_pcluster_end`
> 
> as well as some comments.  No logic changes.
> 
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,